import './App.css';
import Bottom from './components/Bottom'
import Input from './components/Input'
import Commodity from './components/Commodity'
//rcc 生成类组件
//rsf 生成函数式组件

import React, { Component } from 'react';

class App extends Component {
  render() {
    return (
      <div className='app'>
        <Input />
        <Bottom />
        <Commodity />
      </div>
    );
  }
}

export default App;